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5.9L / 6.7L Diesel Engine Upgrades

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661 Results

Banks Ram-Air Cold Air Intake Oiled Filter: Dodge / RAM 2500/3500 2010-2012 6.7L
Banks Ram-Air Cold Air Intake Oiled Filter: Dodge / RAM 2500/3500 2010-2012 6.7L
Joe Approved
usa

Banks Ram-Air Cold Air Intake Oiled Filter: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (10-12)

Banks Power

Regular price $498.89 $449.00 Sale

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Banks Power Monster-Ram Intake System Raw (INLET): Dodge / RAM 2500/3500 07.5-12 6.7L Cummins
Banks Power Monster-Ram Intake System Raw (INLET): Dodge / RAM 2500/3500 07.5-12 6.7L Cummins
usa
Banks Power Monster-Ram Intake System w/ Boost Tube (FRONT): Dodge Ram 2500/3500 03-07 5.9L Cummins Stock Intercooler
Banks Power Monster-Ram Intake System w/ Boost Tube (FRONT): Dodge Ram 2500/3500 03-07 5.9L Cummins Stock Intercooler
usa

Banks Power Monster-Ram Intake System w/ Boost Tube: Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel

Banks Power

Regular price $553.33 $498.00 Sale

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Banks Power Monster-Ram Intake System (FRONT): Dodge Ram 2500/3500 03-07 5.9L Cummins Stock Intercooler
Banks Power Monster-Ram Intake System (FRONT): Dodge Ram 2500/3500 03-07 5.9L Cummins Stock Intercooler
usa

Banks Power Monster-Ram Intake System: Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel

Banks Power

Regular price $387.78 $349.00 Sale

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Banks Ram-Air Cold Air Intake System Oiled Filter (F&R): RAM 2500/3500 2013-2018 6.7L Cummins
Banks Ram-Air Cold Air Intake System Oiled Filter (F&R): RAM 2500/3500 2013-2018 6.7L Cummins
usa

Banks Ram-Air Cold Air Intake System Oiled Filter: Ram 2500 / 3500 13-18 6.7L Diesel

Banks Power

Regular price $498.89 $449.00 Sale

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Banks Ram-Air Cold Air Intake System Dry Filter (F&R): Dodge Ram 2500/3500 2007-2009 6.7L Cummins
Banks Ram-Air Cold Air Intake System Dry Filter (F&R): Dodge Ram 2500/3500 2007-2009 6.7L Cummins
usa
Banks Ram-Air Cold Air Intake System Oiled Filter: Dodge Ram 2500/3500 6.7L Cummins 2007-2009
Banks Ram-Air Cold Air Intake System Oiled Filter: Dodge Ram 2500/3500 6.7L Cummins 2007-2009
usa
Banks Ram-Air Cold Air Intake System Dry Filter (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
Banks Ram-Air Cold Air Intake System Dry Filter (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
usa

Banks Ram-Air Cold Air Intake System Dry Filter: Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel

Banks Power

Regular price $498.89 $449.00 Sale

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Banks Ram-Air Cold Air Intake System Oiled Filter (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
Banks Ram-Air Cold Air Intake System Oiled Filter (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
usa

Banks Ram-Air Cold Air Intake System Oiled Filter: Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel

Banks Power

Regular price $498.89 $449.00 Sale

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per 

Banks Power Boost Tube Upgrade Kit 3.5" Hot & Cold Side Red (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins
Banks Power Boost Tube Upgrade Kit 3.5" Hot & Cold Side Red (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins
usa
Mishimoto Intercooler Kit Silver (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins
Mishimoto Intercooler Kit Silver (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins

Mishimoto Intercooler Kit w/ Pipes Silver: Dodge Ram 2500 / 3500 / 1500 2007-2009 6.7L

Mishimoto

Regular price $1,738.00 $1,579.95 Sale

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Banks Power Boost Tube Upgrade Kit 3.5in Raw Left Cold Side (FRONT): 13-18 RAM 2500/3500 6.7L Cummins
Banks Power Boost Tube Upgrade Kit 3.5in Raw Left Cold Side (FRONT): 13-18 RAM 2500/3500 6.7L Cummins
usa

Banks Power Boost Tube Upgrade Kit 3.5in Raw Left Cold Side: Ram 2500 / 3500 13-18 6.7L Diesel

Banks Power

Regular price $254.44 $229.00 Sale

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Mishimoto Intercooler Kit Black (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins
Mishimoto Intercooler Kit Black (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins

Mishimoto Intercooler Kit w/ Pipes Black: Dodge Ram 2500 / 3500 / 1500 2007-2009 6.7L

Mishimoto

Regular price $1,738.00 $1,579.95 Sale

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Mishimoto Intercooler Silver (FRONT): Dodge / RAM 2500/3500 2003-2009 5.9L/6.7L Cummins
Mishimoto Intercooler Silver (FRONT): Dodge / RAM 2500/3500 2003-2009 5.9L/6.7L Cummins
Banks Power Boost Tube Upgrade Kit 3.5in Red Left Cold Side (FRONT): 13-18 RAM 2500/3500 6.7L Cummins
Banks Power Boost Tube Upgrade Kit 3.5in Red Left Cold Side (FRONT): 13-18 RAM 2500/3500 6.7L Cummins
usa

Banks Power Boost Tube Upgrade Kit 3.5in Red Left Cold Side: Ram 2500 / 3500 13-18 6.7L Diesel

Banks Power

Regular price $265.56 $239.00 Sale

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Mishimoto Intercooler Kit Silver (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
Mishimoto Intercooler Kit Silver (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins

Mishimoto Silver Intercooler Kit w/ Pipes: Dodge Ram 2500 / 3500 5.9L Diesel 2003-2007

Mishimoto

Regular price $1,679.00 $1,525.95 Sale

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Banks Power Boost Tube Upgrade Kit 3.5in Red (F&R): 13-18 RAM 2500/3500 6.7L Cummins
Banks Power Boost Tube Upgrade Kit 3.5in Red (F&R): 13-18 RAM 2500/3500 6.7L Cummins
usa

Banks Power Boost Tube Upgrade Kit 3.5in Red: Ram 2500 / 3500 13-18 6.7L Diesel

Banks Power

Regular price $510.00 $459.00 Sale

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Banks Boost Tube Upgrade Kit Cold Side (3.5in) (DRIVER): Dodge Ram 2500/3500 6.7L Cummins 2007-2009
Banks Boost Tube Upgrade Kit Cold Side (3.5in) (DRIVER): Dodge Ram 2500/3500 6.7L Cummins 2007-2009
usa
Mishimoto Intercooler Black (F&R): Dodge/RAM 2500/3500 03-09 5.9/6.7L Cummins
Mishimoto Intercooler Black (F&R): Dodge/RAM 2500/3500 03-09 5.9/6.7L Cummins
Mishimoto Intercooler Pipe & Boot Kit (3.5in) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins
Mishimoto Intercooler Pipe & Boot Kit (3.5in) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins
Mishimoto Intercooler Pipe & Boot Kit (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
Mishimoto Intercooler Pipe & Boot Kit (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins

Mishimoto Intercooler Pipe & Boot Kit 3.5": Dodge Ram 2500 / 3500 5.9L Diesel 2003-2007

Mishimoto

Regular price $495.00 $449.95 Sale

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American Brother Designs Custom Coolant Reservoir Cap Cover: Fits Dodge / Jeep / Ram (09-26)
American Brother Designs Custom Coolant Reservoir Cap Cover: Fits Dodge / Jeep / Ram (09-26)
cbp
usa
American Brother Designs Custom Radiator Cap Cover: Jeep Wrangler / Gladiator (2018-2026)
cbp
usa
Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits most Hemi Models
Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits most Hemi Models

Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits most Hemi Models

Pedal Commander

Regular price $289.99 $279.99 Sale

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PRW Fabricated Aluminum Valve Covers (PAIR): Fits Most Hemi Models
usa
PRW Fabricated Polished Aluminum Valve Covers w/ Mounting Hardware: Fits Most Hemi Models
usa
PRW Fabricated Aluminum Valve Covers (PAIR): Fits Most Chrysler / Dodge / Jeep / Ram 5.7L-6.4L HEMI Engines - Silver
usa
PRW Platinum Series Stainless Steel Shaft-Mount Rocker Arms Kit: Fits Most Hemi Models
usa
PRW High Performance Sportsman Harmonic Damper: 5.7L Hemi / 6.1L SRT8 / 6.2L Hellcat / 6.4L 392 Engines
usa

PRW Hi-Perf Sportsman Harmonic Damper: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi

PRW

Regular price $146.52 $122.10 Sale

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PRW Steel Black Oxide Rocker Arm Adjuster Screws: Fits Chrysler / Dodge / Jeep / Ram (02-26)
usa
Go Rhino RC2 Mounting Brackets: Fits Most Dodge Ram Models (2002-2010)
Go Rhino RC2 Mounting Brackets: Fits Most Dodge Ram Models (2002-2010)
usa

Go Rhino RC2 Mounting Brackets: Fits Most Dodge 5.9L Diesel/5.7L/3.9L/3.7L (02-05)

Go Rhino

Regular price $81.89 $62.99 Sale

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Go Rhino Mounting Brackets for RC2 Bull Bars: Fits Most Dodge Ram Models (2006-2009)
Go Rhino Mounting Brackets for RC2 Bull Bars: Fits Most Dodge Ram Models (2006-2009)
usa
Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Most Dodge Ram Models (2002-2010)
Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Most Dodge Ram Models (2002-2010)
usa

Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Most Dodge (02-09)

Go Rhino

Regular price $201.49 $154.99 Sale

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Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Dodge / Ram (02-26)
Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Dodge / Ram (02-26)
usa

Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Most Dodge/Ram (09-25)

Go Rhino

Regular price $201.49 $154.99 Sale

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5.9L Magnum & 6.7L Cummins Diesel Engine Upgrades for Torque and Reliability

The 5.9L Magnum V8 and 6.7L Cummins inline-6 are iconic diesel engines celebrated for their torque, towing strength, and durability. Whether you own a classic Ram with the 5.9L or a modern heavy-duty Ram powered by the 6.7L Cummins, upgrading these engines with diesel-specific performance parts can significantly enhance power delivery and dependability.

How Diesel Engine Upgrades Improve Your 5.9L and 6.7L Performance

Diesel engines like the 5.9L Magnum and 6.7L Cummins thrive on torque and efficiency. Upgrades focused on intake airflow, exhaust flow, and fuel delivery optimize combustion and turbocharger response. These improvements translate to stronger towing capability, better throttle response, and sustained power under load.

  • High-flow intake and exhaust systems reduce restrictions and improve turbo efficiency
  • Turbocharger and intercooler upgrades enhance boost control and charge air cooling
  • Fuel system enhancements ensure consistent fuel delivery for higher power demands
  • Performance tuning calibrates engine parameters for optimized power and reliability

Choosing the Right Upgrades for Your Diesel Engine Goals

When selecting upgrades for your 5.9L or 6.7L diesel, consider your primary use—whether it’s daily driving, heavy towing, or performance builds. Intake and exhaust modifications improve airflow, while turbocharger enhancements increase boost and efficiency. Fuel system upgrades become critical as power levels rise, and tuning ties all components together for smooth operation.

Maximize Your Diesel Engine’s Potential with FastHemis Upgrades

From intake manifolds and turbochargers to fuel system components and tuning tools, FastHemis offers a comprehensive selection of parts tailored to the 5.9L Magnum and 6.7L Cummins platforms. Explore our collection to find reliable, performance-driven upgrades that maintain the rugged durability these engines are known for.

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